2008755430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13537}}^1$

素因数の和:13645

約数の個数: 64

約数和(自身を含む): 4210859520

約数和(自身を除く): 2202104090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2698, 3905, 6745, 7810, 13490, 13537, 14839, 27074, 29678, 67685, 74195, 135370, 148390, 148907, 257203, 297814, 514406, 744535, 961127, 1286015, 1489070, 1922254, 2572030, 2829233, 4805635, 5658466, 9611270, 10572397, 14146165, 18261413, 21144794, 28292330, 36522826, 52861985, 91307065, 105723970, 182614130, 200875543, 401751086, 1004377715, 2008755430]

約数ペア:

[(1, 2008755430), (2, 1004377715), (5, 401751086), (10, 200875543), (11, 182614130), (19, 105723970), (22, 91307065), (38, 52861985), (55, 36522826), (71, 28292330), (95, 21144794), (110, 18261413), (142, 14146165), (190, 10572397), (209, 9611270), (355, 5658466), (418, 4805635), (710, 2829233), (781, 2572030), (1045, 1922254), (1349, 1489070), (1562, 1286015), (2090, 961127), (2698, 744535), (3905, 514406), (6745, 297814), (7810, 257203), (13490, 148907), (13537, 148390), (14839, 135370), (27074, 74195), (29678, 67685)]